Represent each problem using a horizontal or vertical number line. then solve. 34 ‒ 17 14 + 25 8.2 – 9.3 12.5 + 4 4/7 + 3/14 7/10 - 5/8

In 2014, the three largest economies in the world were (listed in order, from largest): a) the u.s., china, germany. b) the u.s., china, japan. c) china, the u.s., japan. d) china, the u.s., germany.